diff --git a/vignettes/filtro.qmd b/vignettes/filtro.qmd
index b2c3c9c..f5561cc 100644
--- a/vignettes/filtro.qmd
+++ b/vignettes/filtro.qmd
@@ -30,7 +30,6 @@ library(modeldata)
 
 This document demonstrates some basic uses of filtro. We'll need to load a few packages: 
 
-
 ```{r}
 #| label: setup
 library(filtro)
@@ -103,6 +102,15 @@ The `show_best_score_prop()` function returns the best score for a single metric
 ames_aov_pval_res |> show_best_score_prop(prop_terms = 0.2)
 ```
 
+We can also fill the safe value first, then apply any of the filtering methods. 
+
+```{r}
+# Fill safe value, then show best score
+# ames_aov_pval_res |> fill_safe_value() |> show_best_score_prop(prop_terms = 0.2)
+ames_aov_pval_res <- ames_aov_pval_res |> fill_safe_value()
+ames_aov_pval_res |> show_best_score_prop(prop_terms = 0.2)
+```
+
 ## A filtering example for scores *plural*
 
 To handle multiple scores, we first create multiple score class objects, and then use the `fit()` method with the standard formula to compute the scores.